consumer_avformat.c: add support for an=1, vn=1, acodec=none, and vcodec=none options...

[melted] / profiles / square_pal_wide

description=Square PAL Widescreen
frame_rate_num=25
frame_rate_den=1
width=1024
height=576
progressive=1
sample_aspect_num=1
sample_aspect_den=1
display_aspect_num=16
display_aspect_den=9